Trace-fastener



(No Model.)

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I in section, of the singletree.

UNITED STATES PATENT OFFICE.

SAMUEL MAHAN STEVENSON, OF BASTROP, LOUISIANA.

TRACE-FASTENER.

SPECIFICATION forming part of Letters Patent No. 373,251,dated November 15,1887.

Application filed August 23, 1887. Serial No. 247,661. (No model.)

To all whom it may concern:

Be it known that I, SAMUEL ll/IAHAN STE- VENs0N,'of Bastrop, in the parish of Morehouse and State of Louisiana, have invented a new and Improved Trace-Fastener for Singletrees, of which the following is a specification, reference being bad to 'the annexed drawings, forming a part thereof, in which Figure 1 is a plan view showing a pair of' my improved singletrees connected with a doubletree. Fig. 2 is a side elevation, partly Fig! 3 is a plan view, and Fig. 4 is aside elevation,of the tracerin b imilar letters of reference indicate corresponding parts in all the figures.

The object of myinvention is to provide a simple and safe trace-holder for singletrees.

My invent-ion consists in the combination, with a singletree inortised vertically through each end, of a retaining-bolt having a hook upon one end and a fork upon the other for engaging the ring of the trace.

The singletree A is provided near opposite ends with vertical inortises B, to which are fitted the sliding fasteners 0. Each fastener consists of a hook,a, having the end of its shank enlarged, forming a fork, b.. The fastener O is retained in its place in the mortise B in the singletree by a pin, 0, extending through the mortise.

The fastener O is capable of sliding vertically sufficiently toallow the trace-ring D to slip'over the end of the singletree and enter with a ferrule or cap the said ferrule or cap is provided with apertures corresponding in size and position with the upper and lower ends of the mortise B.

Arranged in the manner described the draft is upon the singletree, and the fastener is subjected to very littlewear or strain, as its only office is to retain the trace-ring in its place on the end of the singletree. 1

Having thus fully described my' invention, I claim as new and desire to-secure by Letters Patent- 1. The combination, with a singletree providedwith a transverse mortise, B, of a fastener formed of the hook a, having an enlarged shank provided with a fork, b, and the tracering D, adapted to the hook 05, substantially as described. I

2. The combination, with the singletree A, provided with the mortise B, of the fastener 0, formed of the hook at, having an enlarged shank provided with a fork, b, the transverse pin 0, and the trace-ring D, substantially as described. I

SAMUEL MAHAN STEVENSON.

Witnesses:

R. R. Ross, G. W. HAFF. 

